Python BigQuery SDK

Provides workflows and best practices for the google-cloud-bigquery Python client library (v3.x) covering client setup, querying, schema definition, data loading, and result consumption.

Installation

pip install google-cloud-bigquery
# Optional extras for Arrow/pandas integration
pip install "google-cloud-bigquery[pandas,pyarrow]"

Client Initialisation

Instantiate Client once per process and reuse it. The client is thread-safe.

from google.cloud import bigquery